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Samebug tips

  1. ,
    via Stack Overflow by Razgriz

    Happens when you make a network call on the main UI thread of the Android application which results in a UI freeze until the network call is complete and the response is received. Instead, execute the network calls in the background: use AsyncTask.

  2. ,

    An alternative for just getting rid of the Exception is use StrictMode.ThreadPolicy to force execute on main thread.

    StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
    StrictMode.setThreadPolicy(policy);
    

Solutions on the web

via Stack Overflow by vaya-group
, 1 year ago
Unable to start activity ComponentInfo{org.vaya_group.charactertest/org.vaya_group.charactertest.result}: android.os.NetworkOnMainThreadException
via Appcelerator JIRA by Stefan Axelsson, 1 year ago
Unable to start activity ComponentInfo{com.derp.herp/com.derp.herp.HerpderpActivity}: android.os.NetworkOnMainThreadException
via Stack Overflow by chriswins2much
, 2 years ago
Unable to start activity ComponentInfo{com.chriswins2much.Util/com.chriswins2much.Util.LogMeInClientActivity}: android.os.NetworkOnMainThreadException
via Stack Overflow by user98239820
, 2 years ago
Unable to start activity ComponentInfo{org.yipl.rssfeed/org.yipl.rssfeed.News}: android.os.NetworkOnMainThreadException
via Stack Overflow by fsdf fsd
, 1 year ago
Unable to start activity ComponentInfo{com.example.market/com.example.market.MainActivity}: android.os.NetworkOnMainThreadException
via Stack Overflow by Liberi
, 2 years ago
Unable to start activity ComponentInfo{com.example.slideoutmenu/com.example.slideoutmenu.ListViewActivity}: android.os.NetworkOnMainThreadException
android.os.NetworkOnMainThreadException: 	at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1126)	at java.net.InetAddress.lookupHostByName(InetAddress.java:385)	at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)	at java.net.InetAddress.getAllByName(InetAddress.java:214)	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:141)	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)	at org.vaya_group.charactertest.result.onCreate(result.java:86)	at android.app.Activity.performCreate(Activity.java:5008)	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2035)